5781013690 has 32 divisors (see below), whose sum is σ = 10721373840. Its totient is φ = 2243265024.

The previous prime is 5781013687. The next prime is 5781013717. The reversal of 5781013690 is 963101875.

It can be written as a sum of positive squares in 8 ways, for example, as 2536230321 + 3244783369 = 50361^2 + 56963^2 .

It is a super-2 number, since 2×5781013690² = 66840238567934832200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14109 + ... + 108448.

Almost surely, 2^5781013690 is an apocalyptic number.

5781013690 is a deficient number, since it is larger than the sum of its proper divisors (4940360150).

5781013690 is a wasteful number, since it uses less digits than its factorization.

5781013690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122706.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 5781013690 is about 76032.9776478601. The cubic root of 5781013690 is about 1794.7391338845.

The spelling of 5781013690 in words is "five billion, seven hundred eighty-one million, thirteen thousand, six hundred ninety".